The R13B03 release.OTP_R13B03

1 files changed, 342 insertions, 0 deletions

diff --git a/lib/gs/src/gstk_radiobutton.erl b/lib/gs/src/gstk_radiobutton.erl
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+++ b/lib/gs/src/gstk_radiobutton.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+%%
+%% ------------------------------------------------------------
+%% Basic Radiobutton Type
+%% ------------------------------------------------------------
+
+-module(gstk_radiobutton).
+
+%%------------------------------------------------------------------------------
+%% 			    RADIOBUTTON OPTIONS
+%%
+%%  Attributes:
+%%	activebg		Color
+%%	activefg		Color
+%%	align			n,w,s,e,nw,se,ne,sw,center
+%%	anchor			n,w,s,e,nw,se,ne,sw,center
+%%	bg			Color
+%%	bw			Int
+%%	data			Data
+%%	disabledfg		Color
+%%	enable			Bool
+%%	fg			Color
+%%	group			Atom
+%%	groupid			Groupid
+%%	height			Int
+%%	highlightbg		Color
+%%	highlightbw		Int
+%%	highlightfg		Color
+%%	justify			left|right|center
+%%	label			{text, String} | {image, BitmapFile}
+%%	padx			Int   (Pixels)
+%%	pady			Int   (Pixels)
+%%	relief			Relief	[flat|raised|sunken|ridge|groove]
+%%	selectbg		Color
+%%	underline		Int
+%%	value			Atom
+%%	width			Int
+%%	wraplength		Int
+%%	x			Int
+%%	y			Int
+%%
+%%  Commands:
+%%	flash
+%%	invoke			
+%%	select			Bool
+%%	setfocus		Bool
+%%
+%%  Events:
+%%	buttonpress		[Bool | {Bool, Data}]
+%%	buttonrelease		[Bool | {Bool, Data}]
+%%	click			[Bool | {Bool, Data}]
+%%	configure		[Bool | {Bool, Data}]
+%%	destroy			[Bool | {Bool, Data}]
+%%	enter			[Bool | {Bool, Data}]
+%%	focus			[Bool | {Bool, Data}]
+%%	keypress		[Bool | {Bool, Data}]
+%%	keyrelease		[Bool | {Bool, Data}]
+%%	leave			[Bool | {Bool, Data}]
+%%	motion			[Bool | {Bool, Data}]
+%%
+%%  Read Options:
+%%	children
+%%	id
+%%	parent
+%%	type
+%%
+%%  Not Implemented:
+%%	cursor			??????
+%%	focus			?????? (-takefocus)
+%%	font			??????
+%%
+
+-export([create/3,config/3,read/3,delete/2,event/5,option/5,read_option/5]).
+
+-include("gstk.hrl").
+
+%%------------------------------------------------------------------------------
+%%			MANDATORY INTERFACE FUNCTIONS
+%%------------------------------------------------------------------------------
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: create/3
+%% Purpose    	: Create a widget of the type defined in this module.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+create(DB, GstkId, Opts) ->
+    TkW = gstk_generic:mk_tkw_child(DB,GstkId),
+    {G, GID, V, NOpts} = fix_group_and_value(Opts, DB, GstkId#gstkid.owner),
+    NGstkId=GstkId#gstkid{widget=TkW,widget_data={G, GID, V}},
+    PlacePreCmd = [";place ", TkW],
+    case gstk_generic:make_command(NOpts, NGstkId, TkW, "", PlacePreCmd, DB) of
+	{error,Reason} -> {error,Reason};
+	Cmd when is_list(Cmd) ->
+	    gstk:exec(["radiobutton ", TkW," -bo 2 -indi true ",Cmd]),
+	    NGstkId
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: config/3
+%% Purpose    	: Configure a widget of the type defined in this module.
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Opts    - A list of options for configuring the widget
+%%
+%% Return 	: [true | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+config(DB, Gstkid, Opts) ->
+    TkW = Gstkid#gstkid.widget,
+    {NOpts, NGstkid} = fix_group_and_value(Opts, DB, Gstkid#gstkid.owner, Gstkid),
+    SimplePreCmd = [TkW, " conf"],
+    PlacePreCmd = [";place ", TkW],
+    gstk_generic:mk_cmd_and_exec(NOpts,NGstkid,TkW,SimplePreCmd,PlacePreCmd,DB).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: read/3
+%% Purpose    	: Read one option from a widget
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Opt     - An option to read
+%%
+%% Return 	: [OptionValue | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+read(DB, Gstkid, Opt) ->
+    gstk_generic:read_option(DB, Gstkid, Opt).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: delete/2
+%% Purpose    	: Delete widget from databas and return tkwidget to destroy
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%
+%% Return 	: TkWidget to destroy
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+delete(DB, Gstkid) ->
+    gstk_db:delete_widget(DB, Gstkid),
+    {_, Gid, _} = Gstkid#gstkid.widget_data,
+    gstk_db:delete_bgrp(DB, Gid),
+    Gstkid#gstkid.widget.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: event/5
+%% Purpose    	: Construct the event and send it to the owner of the widget
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Etype   - The event type
+%%		  Edata   - The event data
+%%		  Args    - The data from tcl/tk
+%%		
+%% Return 	: [true | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+event(DB, Gstkid, Etype, Edata, Args) ->
+    Arg2 = case Etype of
+	      click ->
+		  [Text, _Grp | Rest] = Args,
+		  {G, _Gid, V} = Gstkid#gstkid.widget_data,
+		  [Text, G, V | Rest];
+	      _Other ->
+		  Args
+	  end,
+    gstk_generic:event(DB, Gstkid, Etype, Edata, Arg2).
+
+
+
+%%------------------------------------------------------------------------------
+%%			MANDATORY FUNCTIONS
+%%------------------------------------------------------------------------------
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: option/4
+%% Purpose    	: Take care of options
+%% Args        	: Option  - An option tuple
+%%		  Gstkid   - The gstkid of the widget
+%%		  TkW     - The  tk-widget
+%%		  DB	  - The Database
+%%
+%% Return 	: A tuple {OptionType, OptionCmd}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+option(Option, Gstkid, TkW, DB,_) ->
+    case Option of
+	{disabledfg,  Color} -> {s, [" -disabledforegr ", gstk:to_color(Color)]};
+	{group,       Group} -> {s, [" -var ", gstk:to_ascii(Group)]};
+	{selectbg,    Color} -> {s, [" -selectc ", gstk:to_color(Color)]};
+	{underline,     Int} -> {s, [" -un ", gstk:to_ascii(Int)]};
+	{value,           V} -> {s, [" -val ", gstk:to_ascii(V)]};
+	{wraplength,    Int} -> {s, [" -wr ", gstk:to_ascii(Int)]};
+	flash                -> {c, [TkW, " f;"]};
+	invoke               -> {c, [TkW, " i;"]};
+	{select,       true} -> {c, [TkW, " se;"]};
+	{select,      false} -> {c, [TkW, " des;"]};
+	{click,          On} -> cbind(DB, Gstkid, click, On);
+	_                    -> invalid_option
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: read_option/4
+%% Purpose    	: Take care of a read option
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Option  - An option
+%%
+%% Return 	: The value of the option or invalid_option
+%%		  [OptionValue | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+read_option(Option,Gstkid, TkW,DB,_) -> 
+    case Option of
+	disabledfg    -> tcl2erl:ret_color([TkW," cg -disabledforegr"]);
+	group         -> {G, _, _} = Gstkid#gstkid.widget_data, G;
+	groupid       -> {_, Gid, _} = Gstkid#gstkid.widget_data, Gid;
+	selectbg      -> tcl2erl:ret_color([TkW," cg -selectc"]);
+	underline     -> tcl2erl:ret_int([TkW," cg -un"]);
+	value         -> {_, _, V} = Gstkid#gstkid.widget_data, V;
+	wraplength    -> tcl2erl:ret_int([TkW," cg -wr"]);
+
+	select        ->
+	    Cmd = ["list [set x [",TkW," cg -var];global $x;set $x] [",
+		   TkW," cg -val]"],
+	    case tcl2erl:ret_tuple(Cmd) of
+		{X, X} -> true;
+		_Other  -> false
+	    end;
+
+	click         -> gstk_db:is_inserted(DB, Gstkid, click);
+	_ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}}
+    end.
+
+%%------------------------------------------------------------------------------
+%%			       PRIMITIVES
+%%------------------------------------------------------------------------------
+
+%% create version
+fix_group_and_value(Opts, DB, Owner) ->
+    {G, GID, V, NOpts} = fgav(Opts, erlNIL, erlNIL, erlNIL, []),
+    RV = case V of
+	     erlNIL -> list_to_atom(lists:concat([v,gstk_db:counter(DB,value)]));
+	     Other0 -> Other0
+	 end,
+    NG = case G of
+	       erlNIL -> rb;
+	       Other1 -> Other1
+	   end,
+    RGID = case GID of
+	       erlNIL -> {rbgrp, NG, Owner};
+	       Other2 -> Other2
+	   end,
+    RG = gstk_db:insert_bgrp(DB, RGID),
+    {NG, RGID, RV, [{group, RG}, {value, RV} | NOpts]}.
+    
+%% config version
+fix_group_and_value(Opts, DB, Owner, Gstkid) ->
+    {RG, RGID, RV} = Gstkid#gstkid.widget_data,
+    {G, GID, V, NOpts} = fgav(Opts, RG, RGID, RV, []),
+    case {G, GID, V} of
+	{RG, RGID, RV} ->
+	    {NOpts, Gstkid};
+	{NG, RGID, RV} ->
+	    NGID = {rbgrp, NG, Owner},
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={NG,NGID,RV}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG} | NOpts], NGstkid};
+	{RG, RGID, NRV} ->
+	    NGstkid = Gstkid#gstkid{widget_data={RG,RGID,NRV}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{value,NRV} | NOpts], NGstkid};
+	{_, NGID, RV} when NGID =/= RGID ->
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={RG,NGID,RV}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG} | NOpts], NGstkid};
+	{_, NGID, NRV} when NGID =/= RGID ->
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={RG,NGID,NRV}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG}, {value,NRV} | NOpts], NGstkid};
+	{NG, RGID, NRV} ->
+	    NGID = {rbgrp, NG, Owner},
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={NG,NGID,NRV}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG}, {value,NRV} | NOpts], NGstkid}
+    end.
+
+
+
+fgav([{group, G} | Opts], _, GID, V, Nopts) ->
+    fgav(Opts, G, GID, V, Nopts);
+
+fgav([{groupid, GID} | Opts], G, _, V, Nopts) ->
+    fgav(Opts, G, GID, V, Nopts);
+
+fgav([{value, V} | Opts], G, GID, _, Nopts) ->
+    fgav(Opts, G, GID, V, Nopts);
+
+fgav([Opt | Opts], G, GID, V, Nopts) ->
+    fgav(Opts, G, GID, V, [Opt | Nopts]);
+
+fgav([], Group, GID, Value, Opts) ->
+    {Group, GID, Value, Opts}.
+
+%%
+%% Config bind
+%%
+cbind(DB, Gstkid, Etype, On) ->
+    TkW = Gstkid#gstkid.widget,
+    Cmd = case On of
+	      {true, Edata} ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, Edata),
+		  [" -command {erlsend ", Eref,
+		   " \\\"[", TkW, " cg -text]\\\" [", TkW, " cg -var]}"];
+	      true ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, ""),
+		  [" -command {erlsend ", Eref,
+		   " \\\"[", TkW, " cg -text]\\\" [", TkW, " cg -var]}"];
+	      _Other ->
+		  gstk_db:delete_event(DB, Gstkid, Etype),
+		  " -command {}"
+	  end,
+    {s, Cmd}.
+
+%% ----- Done -----
+